A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6685-00-833-8379
NSN 6105-01-591-3044
NSN 5935-01-013-4256
NSN 6610-01-026-1701
NSN 6105-01-487-7484
NSN 6240-01-128-7880
NSN 5960-01-170-4057
NSN 5996-01-376-0166
NSN 5935-00-152-9571
NSN 5835-01-281-7281
NSN 6685-01-129-2297
NSN 5895-01-198-7499